JK Audio Four IFB - Manual (Page 6)

6
Quick Setup Guide (continued)
9. Use the IFB 1-4 rotary
switches to select which
phone line audio will be
sent to the corresponding
IFB XLR output jack.
Example: Setting IFB 1
rotary switch to “Line 4”
will send audio from
phone line 4 to the IFB
XLR output 1.
10. Adjust audio levels as needed using corresponding volume
controls.